<!DOCTYPE html>
<html lang="zh-cn">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title></title>
        <link rel="stylesheet" type="text/css" href="./style.css">
		<script src="./vue.js"></script>
	</head>

	<body>
		<div id="app">
			<div style="float: left;">
				<h2>自定义的下拉框</h2>
				<custom-select btn="查询" v-bind:list="list1"></custom-select>
			</div>
			<div style="float:left;">
				<h2>自定义的下拉框2</h2>
				<custom-select btn="搜索" v-bind:list="list2"></custom-select>
			</div>
		</div>
		<script>
		/*var obj = {
					selectShow:false
				}*/
			//注册组件
			Vue.component("custom-select",{
				data:function(){
					return {
						selectShow:false,
						val:""
					};
				},
				props:["btn","list"],
				template:`<section class="warp">
					<div class="searchIpt clearFix">
						<div class="clearFix">
							<input type="text" class="keyWord" :value="val" @click="selectShow = !selectShow" />
							<input type="button" :value="btn">
							<span></span>
						</div>
						<custom-list 
							v-show="selectShow" 
							:list="list"
							v-on:receive="changeValueHandle"
						></custom-list>
					</div>
				</section>`,
				methods:{
					changeValueHandle(value){
						//alert("我被触发了,值为："+value);
						this.val = value;
					}
				}
			})
			Vue.component("custom-list",{
				props:["list"],
				template:`<ul class="list">
							<li v-for="item of list" @click="selectValueHandle(item)">{{item}}</li>
						</ul>`,
				methods:{
					selectValueHandle:function(item){
						//在子组件中有交互
						//告知父级，改变val的值，需要出发一个自定义事件

						this.$emit("receive",item);
					}
				}
			})		

			new Vue({
				el:"#app",
				data:{
					list1:["北京","上海","杭州"],
					list2:["17-02-17","17-02-18","17-02-19"]
				}
			});
		</script>
	</body>
</html>